B.J. Novak, Richard Sherman and Jason Schwartzman

Kirk McKoy / Los Angeles Times

B.J. Novak, left, and Jason Schwartzman, right, who play legendary Disney songwriters Richard and Robert Sherman, join the real Richard Sherman for a chat on the new movie "Saving Mr. Banks," about the making of the 1964 "Mary Poppins" movie.

B.J. Novak, left, and Jason Schwartzman, right, who play legendary Disney songwriters Richard and Robert Sherman, join the real Richard Sherman for a chat on the new movie "Saving Mr. Banks," about the making of the 1964 "Mary Poppins" movie. (Kirk McKoy / Los Angeles Times)

B.J. Novak, left, and Jason Schwartzman, right, who play legendary Disney songwriters Richard and Robert Sherman, join the real Richard Sherman for a chat on the new movie "Saving Mr. Banks," about the making of the 1964 "Mary Poppins" movie.